TW201603921A - Tool mounting portion, tool holder for machine tool provided with said tool mounting portion, and machine tool - Google Patents
Tool mounting portion, tool holder for machine tool provided with said tool mounting portion, and machine tool Download PDFInfo
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- TW201603921A TW201603921A TW104110446A TW104110446A TW201603921A TW 201603921 A TW201603921 A TW 201603921A TW 104110446 A TW104110446 A TW 104110446A TW 104110446 A TW104110446 A TW 104110446A TW 201603921 A TW201603921 A TW 201603921A
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- tool
- driving force
- mounting portion
- turret
- force transmission
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/24—Tool holders for a plurality of cutting tools, e.g. turrets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B3/00—General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines
- B23B3/16—Turret lathes for turning individually-chucked workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B7/00—Automatic or semi-automatic turning-machines with a single working-spindle, e.g. controlled by cams; Equipment therefor; Features common to automatic and semi-automatic turning-machines with one or more working-spindles
- B23B7/02—Automatic or semi-automatic machines for turning of stock
- B23B7/04—Turret machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2220/00—Machine tool components
- B23Q2220/002—Tool turrets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
- Y10T29/5152—Plural diverse manufacturing apparatus including means for metal shaping or assembling with turret mechanism
- Y10T29/5154—Plural diverse manufacturing apparatus including means for metal shaping or assembling with turret mechanism tool turret
- Y10T29/5155—Rotary tool holder
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Turning (AREA)
Abstract
Description
本發明係關於一種用以支撐加工用之工具的工具安裝部、具備該工具安裝部之工具機的刀具台及工具機。 The present invention relates to a tool mounting portion for supporting a tool for machining, a tool table and a machine tool for a machine tool including the tool mounting portion.
以往，作為被裝備於自動車床的刀具台，已週知一種轉塔刀具台，其具備能夠迴旋地支撐於刀具台本體的轉塔(turret)，且能夠將車刀(bite)或端銑刀(end mill)等的既定工具，透過工具安裝部而迴旋自如地安裝於前述轉塔。 Conventionally, as a tool table equipped with an automatic lathe, a turret tool table is known which has a turret that can be rotatably supported on the tool body, and can be used as a bite or end mill. A predetermined tool such as an end mill is rotatably attached to the turret through a tool mounting portion.
在前述轉塔刀具台中，例如，可以一邊旋轉驅動已安裝於前述工具安裝部的旋轉工具，且一邊使旋轉工具對轉塔迴旋而加工工件(參照專利文獻1、專利文獻2)。 In the above-described turret tool holder, for example, the rotary tool that is attached to the tool mounting portion can be rotated and the workpiece can be processed by rotating the rotary tool against the turret (see Patent Document 1 and Patent Document 2).
專利文獻1：日本實用新案登錄第3129696號公報 Patent Document 1: Japanese Utility New Case Registration No. 3129696
專利文獻2：日本特開2013-226611號公報 Patent Document 2: Japanese Laid-Open Patent Publication No. 2013-226611
在專利文獻1中，迴旋驅動工具(工具安裝部)的工具安裝部迴旋手段，是成為複雜地連結複數個齒輪等的複雜構造；在專利文獻2中，係有必要在用以將迴旋驅動力傳至轉塔的筒狀之轉塔迴旋驅動軸之內側，安裝：旋轉工具之旋轉工具驅動軸，其係被安裝於工具安裝部(工具單元)；以及迴旋驅動軸，其係用以將改變前述工具之旋轉軸之方向的迴旋驅動力傳至工具單元；藉此將使得轉塔刀具台之構造變得複雜。 In Patent Document 1, the tool mounting portion turning means of the turning drive tool (tool mounting portion) is a complicated structure in which a plurality of gears and the like are complicatedly connected, and in Patent Document 2, it is necessary to use the turning driving force. Passed to the inside of the turret of the turret, the rotary tool drive shaft, which is mounted on the tool mounting part (tool unit); and the gyro drive shaft, which is used to change The whirling driving force in the direction of the rotating shaft of the aforementioned tool is transmitted to the tool unit; thereby, the configuration of the turret tool table is complicated.
因此，本發明之目的係在於提供一種工具安裝部、具備該工具安裝部之工具機的刀具台及工具機，其構造簡單，可以使由工具安裝部所支撐的工具迴旋。 Accordingly, an object of the present invention is to provide a tool mounting portion, a tool holder and a machine tool including a power tool of the tool mounting portion, which are simple in structure and can be rotated by a tool supported by the tool mounting portion.
為了達成前述目的，本發明之一實施形態的工具安裝部，係將既定的工具支撐成迴旋自如並安裝於工具機的刀具台的工具安裝部，其中，具有：外側夾持具，其係裝卸自如地固定在形成於前述刀具台側的固定部；以及內側夾持具，其係迴旋自如地一體保持於前述外側夾持 具；在前述內側夾持具形成有前述工具之支撐部；卡脫自如地與設置於前述刀具台側之驅動力傳動手段卡合的驅動力輸入手段，是與前述內側夾持具連接所設置；可藉由將前述外側夾持具固定於前述固定部而裝卸自如地安裝於前述刀具台，且為了能夠進行前述內側夾持具之迴旋驅動，而使前述驅動力輸入手段卡合於前述驅動力傳動手段，藉此迴旋驅動由前述支撐部所支撐的前述工具。 In order to achieve the above object, a tool mounting portion according to an embodiment of the present invention is a tool mounting portion that supports a predetermined tool to be rotatably attached to a cutter table of a machine tool, and has an outer clamp that is attached and detached. Freely fixed to a fixing portion formed on the side of the tool holder; and an inner holder that is rotatably and integrally held by the outer side a support portion of the tool is formed in the inner clamp; and a driving force input means that is detachably engaged with a driving force transmission means provided on the cutter table side is provided in connection with the inner clamp The outer clamp can be detachably attached to the cutter base by fixing the outer clamp to the fixing portion, and the driving force input means can be engaged with the drive in order to enable the inner clamp to be rotated. The force transmission means thereby rotating the aforementioned tool supported by the aforementioned support portion.
本發明之另一實施形態之具備工具安裝部之工具機的刀具台，係具備使加工用之工具支撐成旋轉自如的工具安裝部、以及可供該工具安裝部安裝的本體部，且使前述工具安裝部之前述工具迴旋而可以進行材料之加工的工具機的刀具台，其中，在前述本體部側，設置將前述工具安裝部固定成裝卸自如的固定部，並且設置迴旋驅動前述工具的驅動力傳動手段；前述工具安裝部，具備：外側夾持具，其係卡脫自如地固定於前述固定部；以及內側夾持具，其係迴旋自如地一體支撐於該外側夾持具；在該內側夾持具，形成有前述工具之支撐部，且連接設置有卡脫自如地與前述驅動力傳動手段卡合的驅動力輸入手段；且構成為：可藉由將前述外側夾持具安裝於前述固定部而使前述工具安裝部裝卸自如地安裝於前述本體部，且為了能夠進行前述內側夾持具之迴旋驅動，而使前述驅動力輸入手段卡合於前述驅動力傳動手段，藉此迴旋驅動由前述支撐部所支撐的前述工具。 A tool holder of a machine tool including a tool mounting portion according to another embodiment of the present invention includes a tool mounting portion that rotatably supports a tool for processing, and a body portion that can be attached to the tool mounting portion, and the aforementioned A tool table of a machine tool capable of processing a material by rotating the tool of the tool mounting portion, wherein a fixing portion for fixing the tool mounting portion to the detachable portion is provided on the main body portion side, and a driving for driving the tool is provided The tool mounting portion includes: an outer clamp that is detachably fixed to the fixing portion; and an inner clamp that is rotatably and integrally supported by the outer clamp; The inner clamp is formed with a support portion of the tool, and is provided with a driving force input means that is detachably engaged with the driving force transmission means; and is configured to be mounted on the outer clamp by The fixing portion is configured to detachably attach the tool mounting portion to the main body portion, and to perform the convolution of the inner holder Moving, the driving force of the input means engages the drive force transmission means, thereby driving the tool by the swirling of the support portion supported.
本發明之更另一實施形態的工具機，係具 備：上述的刀具台。 A machine tool according to still another embodiment of the present invention Preparation: The above tool table.
依據本發明，則可以藉由在形成於刀具台側的固定部安裝工具安裝部，來使由迴旋自如地一體保持於外側夾持具的內側夾持具所支撐之既定的工具簡單地回旋。 According to the present invention, the tool attachment portion can be attached to the fixing portion formed on the tool table side, and the predetermined tool supported by the inner holder that is rotatably held integrally to the outer holder can be simply rotated.
1‧‧‧自動車床(工具機) 1‧‧‧Automatic lathe (tool machine)
2‧‧‧主軸 2‧‧‧ Spindle
3‧‧‧主軸台 3‧‧‧ headstock
10、10a、10b、10c‧‧‧轉塔刀具台 10, 10a, 10b, 10c‧‧‧ turret tool table
11‧‧‧刀具台本體 11‧‧‧Tool table body
12‧‧‧轉塔 12‧‧‧Tower
12a‧‧‧中空部 12a‧‧‧ Hollow
12b‧‧‧端面 12b‧‧‧ end face
12c‧‧‧中央開口部(孔部) 12c‧‧‧Central opening (hole)
13‧‧‧轉塔面 13‧‧‧Tower
13a‧‧‧固定部 13a‧‧‧Fixed Department
14‧‧‧工具 14‧‧‧ Tools
14a‧‧‧旋轉工具 14a‧‧‧Rotating tools
15A、15B、15C‧‧‧工具安裝部 15A, 15B, 15C‧‧‧Tools Installation Department
20‧‧‧管 20‧‧‧ tube
21‧‧‧工具旋轉驅動軸 21‧‧‧Tool Rotary Drive Shaft
22、64‧‧‧固定軸 22, 64‧‧‧ fixed shaft
23‧‧‧轉塔迴旋軸 23‧‧‧ turret revolving axis
24a、24b、25a、25b、100a、100b、101a、101b、102‧‧‧軸承 24a, 24b, 25a, 25b, 100a, 100b, 101a, 101b, 102‧‧‧ bearings
26、29‧‧‧滑輪 26, 29‧‧‧ pulley
27、68‧‧‧皮帶 27, 68‧‧‧ belt
28‧‧‧工具旋轉馬達 28‧‧‧Tool Rotary Motor
28a‧‧‧馬達軸 28a‧‧‧Motor shaft
30、31、126、127‧‧‧斜齒輪 30, 31, 126, 127‧‧ ‧ helical gears
32‧‧‧工具旋轉傳動軸 32‧‧‧Tool Rotary Drive Shaft
32a、97a、112a‧‧‧槽 32a, 97a, 112a‧‧‧ slots
33‧‧‧工具旋轉輸入軸 33‧‧‧Tool rotation input shaft
33a、80a、122a、141a‧‧‧榫狀突起 33a, 80a, 122a, 141a‧‧‧榫
34‧‧‧轉塔迴旋齒輪 34‧‧‧ turret gyro gear
35‧‧‧滑動軸 35‧‧‧Sliding shaft
35a‧‧‧活塞 35a‧‧‧Piston
40‧‧‧壓力缸室 40‧‧‧pressure chamber
41、42、43‧‧‧耦合元素 41, 42, 43‧‧‧ coupling elements
44‧‧‧支撐部 44‧‧‧Support
45‧‧‧支撐體 45‧‧‧Support
50‧‧‧外側夾持具 50‧‧‧Outer gripper
51、65‧‧‧軸承 51, 65‧‧‧ bearing
52‧‧‧內側夾持具 52‧‧‧Inside clamp
53、145‧‧‧驅動力傳動齒輪 53, 145‧‧‧ drive power transmission gear
54、144‧‧‧工具迴旋驅動齒輪 54, 144‧‧‧ tool swivel drive gear
60、110‧‧‧工具迴旋馬達 60,110‧‧‧Tools rotary motor
61、111‧‧‧馬達軸 61, 111‧‧‧ motor shaft
62、90‧‧‧驅動力傳動部 62, 90‧‧‧ Driving force transmission department
63、67‧‧‧滑輪 63, 67‧‧‧ pulley
66、93‧‧‧旋轉軸 66, 93‧‧‧Rotary axis
69‧‧‧覆蓋構件 69‧‧‧ Covering components
70‧‧‧支撐固定構件 70‧‧‧Supporting fixed members
71、113‧‧‧托架 71, 113‧‧‧ bracket
72‧‧‧第2離合器裝置(離合器機構) 72‧‧‧2nd clutch device (clutch mechanism)
80‧‧‧迴旋輸入軸 80‧‧‧ whirl input shaft
91‧‧‧迴旋驅動軸 91‧‧‧ Cyclotron drive shaft
92、94、95、96、128、129、140、142‧‧‧齒輪 92, 94, 95, 96, 128, 129, 140, 142‧‧ ‧ gears
97、112‧‧‧迴旋傳動軸 97, 112‧‧‧ gyro drive shaft
103‧‧‧固定板 103‧‧‧ fixed plate
105‧‧‧第1離合器裝置(離合器機構) 105‧‧‧1st clutch device (clutch mechanism)
120‧‧‧迴旋驅動力傳遞機構 120‧‧‧ gyroscopic driving force transmission mechanism
121‧‧‧旋轉驅動力傳遞機構 121‧‧‧Rotary driving force transmission mechanism
122‧‧‧旋轉驅動力傳遞軸 122‧‧‧Rotary driving force transmission shaft
123‧‧‧第1旋轉驅動力傳遞軸 123‧‧‧1st rotational driving force transmission shaft
124‧‧‧第2旋轉驅動力傳遞軸 124‧‧‧2nd rotational driving force transmission shaft
125‧‧‧夾頭機構 125‧‧‧chuck mechanism
141‧‧‧第1迴旋驅動力傳遞軸 141‧‧‧1st gyro driving force transmission shaft
143‧‧‧第2迴旋驅動力傳遞軸 143‧‧‧2nd gyro driving force transmission shaft
144‧‧‧工具迴旋驅動齒輪 144‧‧‧Tools Cyclotron Drive Gear
145‧‧‧驅動力傳動齒輪 145‧‧‧Driver transmission gear
146‧‧‧筒狀軸 146‧‧‧Cylinder shaft
147‧‧‧連結構件 147‧‧‧Connected components
C‧‧‧主軸軸線 C‧‧‧ spindle axis
T‧‧‧旋轉工具裝置 T‧‧‧Rotary tool device
Ta‧‧‧凸緣 Ta‧‧‧Flange
Tb‧‧‧***部 Tb‧‧‧ insertion department
Tc‧‧‧工具裝置本體 Tc‧‧‧tool device body
W‧‧‧工件 W‧‧‧Workpiece
第1圖係顯示本發明之實施形態1之作為具備有工具安裝部及刀具台的工具機之一例的自動車床之主軸附近的概略立體圖。 Fig. 1 is a schematic perspective view showing the vicinity of a main shaft of an automatic lathe as an example of a machine tool including a tool mounting portion and a tool holder according to the first embodiment of the present invention.
第2圖係沿著顯示本發明之實施形態1的刀具台之內部構成的X軸方向而切斷後的概略剖視圖。 Fig. 2 is a schematic cross-sectional view taken along the X-axis direction showing the internal structure of the tool holder according to the first embodiment of the present invention.
第3圖係顯示本發明之實施形態1的轉塔刀具台之轉塔附近的概略剖視圖。 Fig. 3 is a schematic cross-sectional view showing the vicinity of a turret of a turret tool table according to the first embodiment of the present invention.
第4圖係顯示本發明之實施形態2的轉塔刀具台之轉塔附近的概略剖視圖。 Fig. 4 is a schematic cross-sectional view showing the vicinity of a turret of a turret tool table according to a second embodiment of the present invention.
第5圖係顯示本發明之實施形態3的轉塔刀具台之轉塔附近的概略剖視圖。 Fig. 5 is a schematic cross-sectional view showing the vicinity of a turret of a turret tool table according to a third embodiment of the present invention.
第6圖係顯示本發明之實施形態4的轉塔刀具台之轉塔附近的概略剖視圖。 Fig. 6 is a schematic cross-sectional view showing the vicinity of a turret of a turret tool table according to a fourth embodiment of the present invention.
第1圖係顯示本發明之實施形態1之作為具備有轉塔刀具台的工具機之一例的自動車床之主軸附近的概略立體圖；第2圖係顯示本發明之實施形態1的轉塔刀具台之內部構成的概略剖視圖。 1 is a schematic perspective view showing a vicinity of a main shaft of an automatic lathe as an example of a machine tool having a turret cutter table according to Embodiment 1 of the present invention; and FIG. 2 is a turret cutter table according to Embodiment 1 of the present invention. A schematic cross-sectional view of the internal structure.
自動車床1，係使主軸2旋轉驅動自如地支撐於主軸台3。在主軸2之前端部，係透過主軸夾頭(未圖示)而夾持有裝卸自如的工具W。在主軸2附近，係設置有轉塔刀具台10。另外，在本實施形態中，係將沿著主軸軸線C的方向設為Z軸方向，將與Z軸方向正交的水平方向設為X軸方向，將與Z軸方向及X軸方向正交的上下方向設為Y軸方向。 The automatic lathe 1 supports the spindle 2 so as to be rotatably supported by the spindle head 3. At the front end of the main shaft 2, a tool W that is detachable is held by a spindle chuck (not shown). In the vicinity of the main shaft 2, a turret cutter table 10 is provided. Further, in the present embodiment, the direction along the spindle axis C is referred to as the Z-axis direction, and the horizontal direction orthogonal to the Z-axis direction is defined as the X-axis direction, and is orthogonal to the Z-axis direction and the X-axis direction. The vertical direction is set to the Y-axis direction.
轉塔刀具台10，係具備：刀具台本體11；以及大致呈多角形狀的轉塔12，其係能夠分度迴旋(indexing rotation)地支撐於該刀具台本體11。在轉塔12之圓周面上的複數個轉塔面13，係安裝有裝卸自如的各種加工用之工具14。各工具14，係將轉塔刀具台10作為支撐體，並利用轉塔12迴旋移動自如地支撐於轉塔刀具台10。 The turret tool table 10 includes a tool holder main body 11 and a turret 12 having a substantially polygonal shape, which is supported by the tool holder main body 11 in an indexing rotation. A plurality of processing tools 14 are detachably attached to the plurality of turret faces 13 on the circumferential surface of the turret 12. Each of the tools 14 has a turret tool table 10 as a support, and is rotatably supported by the turret tool table 10 by the turret 12.
藉由轉塔12之分度迴旋，各工具14係進行迴旋移動，且使既定的工具14選擇性地配置於與工件W對應的加工位置。另外，刀具台本體11，係藉由未圖示 的轉塔刀具台移動機構而構成能夠朝向X、Y、Z軸方向移動控制。按照轉塔刀具台10之移動，可以藉由依轉塔12之分度迴旋而選出的工具14來進行工件W之加工。 By the indexing of the turret 12, each of the tools 14 performs a whirling movement, and the predetermined tool 14 is selectively disposed at a processing position corresponding to the workpiece W. In addition, the tool holder body 11 is not shown The turret tool table moving mechanism is configured to be movable in the X, Y, and Z axis directions. According to the movement of the turret tool table 10, the workpiece W can be processed by the tool 14 selected by the indexing of the turret 12.
如第2圖所示，在刀具台本體11，係沿著Z軸方向而固定有中空狀之固定軸22。在固定軸22內透過軸承24a、24b而***支撐有能夠旋轉的中空狀之工具旋轉驅動軸21。在固定軸22係外插有旋轉自如的轉塔迴旋軸23。在工具旋轉驅動軸21之內側係***管20。管20係固定於刀具台本體11側。 As shown in Fig. 2, a hollow fixed shaft 22 is fixed to the tool holder main body 11 along the Z-axis direction. The fixed shaft 22 is inserted through a bearing 24a, 24b and inserted into a rotatably hollow tool rotating drive shaft 21. A turret revolving shaft 23 that is rotatable is externally inserted into the fixed shaft 22. The tube 20 is inserted inside the tool rotation drive shaft 21. The tube 20 is fixed to the tool holder body 11 side.
在工具旋轉驅動軸21之一端側(第2圖之右側)安裝有滑輪26，在工具旋轉馬達28之馬達軸28a安裝有滑輪29。滑輪26和滑輪29，係透過皮帶27而連接，工具旋轉馬達28之旋轉驅動力，是透過滑輪29、皮帶27、滑輪26而傳遞至工具旋轉驅動軸21。在工具旋轉驅動軸21之另一端側(第2圖之左側)安裝有斜齒輪30。 A pulley 26 is attached to one end side (the right side of FIG. 2) of the tool rotation drive shaft 21, and a pulley 29 is attached to the motor shaft 28a of the tool rotation motor 28. The pulley 26 and the pulley 29 are connected via a belt 27, and the rotational driving force of the tool rotation motor 28 is transmitted to the tool rotation drive shaft 21 through the pulley 29, the belt 27, and the pulley 26. A helical gear 30 is attached to the other end side (the left side of FIG. 2) of the tool rotation drive shaft 21.
在轉塔迴旋軸23之一端側(第2圖之右側)一體地安裝有轉塔迴旋齒輪34。從轉塔迴旋馬達(未圖示)傳遞驅動力至轉塔迴旋齒輪34。在轉塔迴旋軸23之另一端側(第2圖之左側)一體地固定有轉塔12。轉塔12，係藉由轉塔迴旋軸23而能夠迴旋地支撐於刀具台本體11。 A turret cycloid gear 34 is integrally attached to one end side (the right side of FIG. 2) of the turret turning shaft 23. The driving force is transmitted from the turret rotary motor (not shown) to the turret cycloid gear 34. A turret 12 is integrally fixed to the other end side (the left side of Fig. 2) of the turret turning shaft 23. The turret 12 is rotatably supported by the tool holder body 11 by the turret turning shaft 23.
在轉塔迴旋軸23之外側，係透過軸承25a、25b而設置有朝向Z軸方向滑動自如的滑動軸35。軸承 25a、25b，係容許滑動軸35朝向Z軸方向滑動。滑動軸35之一端側，係構成可***刀具台本體11上所形成之壓力缸室40內的活塞35a。在滑動軸35之一端部，係一體地固定有構成3體式之耦合(coupling)機構的耦合元素41。在刀具台本體11側和轉塔迴旋軸23側之各個，係一體地固定有與前述耦合元素41對向的耦合元素42、43。藉由耦合元素41、耦合元素42、耦合元素43，而構成前述3體式之耦合機構。 On the outer side of the turret turning shaft 23, a sliding shaft 35 that is slidable in the Z-axis direction is provided through the bearings 25a and 25b. Bearing 25a and 25b allow the slide shaft 35 to slide in the Z-axis direction. One end side of the slide shaft 35 constitutes a piston 35a that can be inserted into the pressure cylinder chamber 40 formed on the tool holder body 11. At one end of the slide shaft 35, a coupling element 41 constituting a coupling mechanism of a three-body type is integrally fixed. The coupling elements 42 and 43 opposed to the coupling element 41 are integrally fixed to each of the tool holder main body 11 side and the turret rotation shaft 23 side. The coupling mechanism of the three-body type is constituted by the coupling element 41, the coupling element 42, and the coupling element 43.
使活塞35a動作並使滑動軸35移動至轉塔頭側(第2圖之左側)，藉此使耦合元素41和耦合元素42、43嚙合。透過耦合元素41使轉塔迴旋軸23側之耦合元素43嚙合於刀具台本體11側之耦合元素42，可限制轉塔迴旋軸23之迴旋。滑動驅動滑動軸35以便解除耦合元素41與耦合元素42、43之嚙合，藉此使耦合元素42和耦合元素43分離，而可容許轉塔迴旋軸23之迴旋。 The piston 35a is operated and the slide shaft 35 is moved to the turret head side (the left side of Fig. 2), whereby the coupling element 41 and the coupling elements 42, 43 are engaged. By the coupling element 41, the coupling element 43 on the turret rotating shaft 23 side is engaged with the coupling element 42 on the side of the tool holder body 11, the convolution of the turret revolving shaft 23 can be restricted. The sliding shaft 35 is slidably driven to disengage the coupling element 41 from the coupling elements 42, 43 thereby separating the coupling element 42 and the coupling element 43, and allowing the convolution of the turret revolving shaft 23.
藉由容許轉塔迴旋軸23之迴旋，且迴旋驅動轉塔迴旋軸23來使轉塔12迴旋，可藉由在既定的迴旋角度位置限制轉塔迴旋軸23之迴旋而進行轉塔12之分度迴旋。藉由轉塔12之分度迴旋來選擇固定轉塔12之既定的轉塔面13，藉此可以進行既定的工具14之選擇。 By allowing the turret to revolve 23 and swirling the turret to rotate the turret 12, the turret 12 can be divided by limiting the gyration of the turret shaft 23 at a predetermined angle of rotation. Degree of maneuver. The predetermined turret face 13 of the fixed turret 12 is selected by the indexing of the turret 12, whereby the selection of the intended tool 14 can be performed.
在固定軸22之前端係一體地固定有位在轉塔12之中空部12a內的支撐部44。支撐部44係透過固定軸22而一體地固定於刀具台本體11。在支撐部44軸支有旋 轉自如的工具旋轉傳動軸32。在工具旋轉傳動軸32之一端側安裝有斜齒輪31。斜齒輪31和斜齒輪30嚙合，可從工具旋轉驅動軸21傳遞驅動力至工具旋轉傳動軸32。 A support portion 44 positioned in the hollow portion 12a of the turret 12 is integrally fixed to the front end of the fixed shaft 22. The support portion 44 is integrally fixed to the tool holder main body 11 via the fixed shaft 22 . There is a rotation on the support portion 44 The freely rotating tool rotates the drive shaft 32. A helical gear 31 is attached to one end side of the tool rotation drive shaft 32. The helical gear 31 meshes with the helical gear 30 to transmit a driving force from the tool rotation drive shaft 21 to the tool rotation transmission shaft 32.
在轉塔面13側，係形成有構成中空之筒狀的固定部13a。如第2圖、第3圖所示，在既定的固定部13a，係透過由外側夾持具50和內側夾持具52所構成的工具安裝部15A，裝卸自如地固定有可供鑽頭(drill)或端銑刀等之旋轉工具14a(作為工具14)安裝的旋轉工具裝置T。 On the turret surface 13 side, a fixing portion 13a constituting a hollow cylindrical shape is formed. As shown in Fig. 2 and Fig. 3, the predetermined fixing portion 13a passes through the tool mounting portion 15A composed of the outer clamp 50 and the inner clamp 52, and the drill can be detachably fixed. Or a rotary tool device T to which a rotary tool 14a (as a tool 14) such as an end mill is mounted.
該工具安裝部15A，係具備：圓筒狀之外側夾持具50，其係裝卸自如地固定於固定部13a之內周面；及內側夾持具52，其係透過軸承51而旋轉自如地一體保持於外側夾持具50之內側；以及驅動力傳動齒輪53，其係設置於內側夾持具52之一端的外周面。內側夾持具52係構成中空筒狀。內側夾持具52之中空部分，係構成透過旋轉工具裝置T而支撐旋轉工具14a的支撐部；而旋轉工具裝置T，係使筒狀之***部Tb***內側夾持具52，且透過設置於***部Tb之一端側的凸緣Ta而裝卸自如地固定於內側夾持具52。設置於***部Tb之端部的工具旋轉輸入軸33，係透過內側夾持具52之中空部分而朝向轉塔12之內部突出。旋轉工具裝置T，係如以往公知般，構成藉由旋轉驅動工具旋轉輸入軸33而使旋轉工具14a旋轉。 The tool attachment portion 15A includes a cylindrical outer holder 50 that is detachably fixed to the inner circumferential surface of the fixing portion 13a, and an inner holder 52 that is rotatably transmitted through the bearing 51. The integral is held inside the outer holder 50; and the driving force transmission gear 53 is provided on the outer peripheral surface of one end of the inner holder 52. The inner clamp 52 is formed in a hollow cylindrical shape. The hollow portion of the inner clamp 52 constitutes a support portion that supports the rotary tool 14a through the rotary tool device T. The rotary tool device T inserts the cylindrical insertion portion Tb into the inner clamp 52 and is transparently disposed. The flange Ta on one end side of the insertion portion Tb is detachably fixed to the inner holder 52. The tool rotation input shaft 33 provided at the end of the insertion portion Tb protrudes toward the inside of the turret 12 through the hollow portion of the inner holder 52. The rotary tool device T is configured to rotate the rotary tool 14a by rotating the input shaft 33 by a rotary drive tool as is conventionally known.
驅動力傳動齒輪53，係以在將工具安裝部 15A安裝於固定部13a內時與工具迴旋驅動齒輪54嚙合之方式所配置。驅動力傳動齒輪53和工具迴旋驅動齒輪54，係由相互地嚙合的斜齒輪所構成。 Driving force transmission gear 53 is attached to the tool mounting portion When 15A is mounted in the fixing portion 13a, it is disposed in such a manner as to mesh with the tool turning drive gear 54. The driving force transmission gear 53 and the tool turning drive gear 54 are constituted by helical gears that mesh with each other.
在工具迴旋驅動齒輪54，係連結有與工具迴旋馬達60之馬達軸61連結的驅動力傳動部62。 A driving force transmission portion 62 coupled to the motor shaft 61 of the tool swing motor 60 is coupled to the tool turning drive gear 54.
驅動力傳動部62，係具備：滑輪63，其係連結於工具迴旋馬達60之馬達軸61；及旋轉軸66，其係透過軸承65而旋轉自如地支撐於固定軸64；及滑輪67，其係安裝於旋轉軸66之外周面；以及皮帶68，其係施加張力而架設於滑輪63與滑輪67之間。工具迴旋驅動齒輪54，係一體地安裝於旋轉軸66之外周面。 The driving force transmission portion 62 includes a pulley 63 that is coupled to the motor shaft 61 of the tool swing motor 60, and a rotating shaft 66 that is rotatably supported by the fixed shaft 64 through the bearing 65, and a pulley 67. It is attached to the outer peripheral surface of the rotating shaft 66; and the belt 68 is tensioned between the pulley 63 and the pulley 67. The tool swing drive gear 54 is integrally attached to the outer peripheral surface of the rotary shaft 66.
如此在本實施形態中，與作為驅動力傳動手段之工具迴旋驅動齒輪54卡合的作為驅動力輸入手段之驅動力傳動齒輪53，是與內側夾持具52連接所設置。 In the present embodiment, the driving force transmission gear 53 as a driving force input means that engages with the tool turning drive gear 54 as the driving force transmission means is provided in connection with the inner holder 52.
工具迴旋馬達60，係安裝於位在轉塔12之端面12b之外側的中空之覆蓋構件69。在覆蓋構件69內，收容有馬達軸61、滑輪63、皮帶68、及旋轉軸66之滑輪67側。旋轉軸66之工具迴旋驅動齒輪54側，係設置於中空部12a內。覆蓋構件69，係透過支撐固定構件70而支撐固定於刀具台本體11。覆蓋構件69之靠近工具迴旋馬達60側的相反側，係接近旋轉軸66之外周面而包圍其周圍。另外，在第1圖中，位在轉塔12之端面12b之外側的工具迴旋馬達60或覆蓋構件69等並未圖示。 The tool swing motor 60 is mounted on a hollow covering member 69 located on the outer side of the end surface 12b of the turret 12. In the cover member 69, the motor shaft 61, the pulley 63, the belt 68, and the pulley 67 side of the rotating shaft 66 are accommodated. The tool of the rotary shaft 66 is disposed on the side of the rotary drive gear 54 and is disposed in the hollow portion 12a. The cover member 69 is supported and fixed to the tool holder body 11 through the support fixing member 70. The cover member 69 is on the opposite side of the side of the tool swing motor 60, and is adjacent to the outer peripheral surface of the rotary shaft 66 to surround the periphery thereof. Further, in the first drawing, the tool turning motor 60, the covering member 69, and the like located outside the end surface 12b of the turret 12 are not shown.
固定軸64，係一體地形成於中空部12a內之 支撐部44上所設置的托架71。旋轉軸66，係沿著Z軸方向而設置於端面12b上所設置的中央開口部12c。中央開口部12c，係以容許轉塔12之迴旋的方式，來與旋轉軸66之外周面大致接觸，而不會使切屑等侵入中空部12a內。 The fixed shaft 64 is integrally formed in the hollow portion 12a A bracket 71 provided on the support portion 44. The rotating shaft 66 is provided in the central opening portion 12c provided in the end surface 12b along the Z-axis direction. The central opening portion 12c is substantially in contact with the outer peripheral surface of the rotating shaft 66 so as to allow the turret 12 to rotate, without causing chips or the like to intrude into the hollow portion 12a.
當工具安裝部15A安裝於既定的轉塔面13之固定部13a，且選擇被安裝於該工具安裝部15A的旋轉工具14a(旋轉工具裝置T)時，就使工具旋轉輸入軸33連結於工具旋轉傳動軸32。另外，在工具旋轉輸入軸33與工具旋轉傳動軸32之間，係可構成僅在安裝於該工具安裝部15A的旋轉工具14a被選出之情況下才相互地卡合的離合器機構72。 When the tool mounting portion 15A is attached to the fixed portion 13a of the predetermined turret surface 13 and the rotary tool 14a (rotary tool device T) attached to the tool mounting portion 15A is selected, the tool rotation input shaft 33 is coupled to the tool. Rotate the drive shaft 32. Further, between the tool rotation input shaft 33 and the tool rotation transmission shaft 32, a clutch mechanism 72 that can be engaged with each other only when the rotary tool 14a attached to the tool attachment portion 15A is selected is formed.
離合器機構72，係具有：槽32a，其係形成於工具旋轉傳動軸32之前端；以及榫狀突起33a，其係形成於工具旋轉輸入軸33之前端；且構成在轉塔12迴旋而選出旋轉工具14a時，榫狀突起33a會卡合(嵌合)於槽32a。當榫狀突起33a卡合於槽32a時，離合器機構72就會變成切入狀態。 The clutch mechanism 72 has a groove 32a formed at a front end of the tool rotation transmission shaft 32, and a beak-like protrusion 33a formed at a front end of the tool rotation input shaft 33; and configured to rotate at the turret 12 to select a rotation In the case of the tool 14a, the beak-like projection 33a is engaged (fitted) in the groove 32a. When the beak-like projection 33a is engaged with the groove 32a, the clutch mechanism 72 is brought into a cut-in state.
當使工具安裝部15A之旋轉工具14a迴旋至分度位置而選擇時，離合器機構72就會變成切入狀態，且藉由工具旋轉馬達28之旋轉驅動，使旋轉驅動力，透過馬達軸28a、滑輪29、皮帶27、滑輪26、工具旋轉驅動軸21、斜齒輪30、斜齒輪31、工具旋轉傳動軸32、離合器機構72、工具旋轉輸入軸33，而傳遞至旋轉工具裝 置T。旋轉工具14a，係藉由傳遞至旋轉工具裝置T的旋轉驅動力而繞軸旋轉驅動，可以對工件W進行既定的切削加工等。 When the rotary tool 14a of the tool mounting portion 15A is rotated to the indexing position and selected, the clutch mechanism 72 is turned into a cut-in state, and by the rotational driving of the tool rotation motor 28, the rotational driving force is transmitted through the motor shaft 28a and the pulley. 29. Belt 27, pulley 26, tool rotation drive shaft 21, helical gear 30, helical gear 31, tool rotation drive shaft 32, clutch mechanism 72, tool rotation input shaft 33, and transmitted to the rotary tool Set T. The rotary tool 14a is rotationally driven by a rotational driving force transmitted to the rotary tool device T, and can perform a predetermined cutting process or the like on the workpiece W.
此時，藉由旋轉驅動工具迴旋馬達60，就可透過馬達軸61、皮帶68、旋轉軸66、工具迴旋驅動齒輪54、驅動力傳動齒輪53，使迴旋驅動力傳遞至內側夾持具52。因旋轉工具裝置T，係一體地固定於內側夾持具52，故而旋轉工具14a係與旋轉工具裝置T一體地藉由所傳遞來的迴旋驅動力在轉塔面13上迴旋，且可以在工件W之外周或端面以傾斜任意之角度的狀態進行加工。 At this time, by rotating the driving tool to rotate the motor 60, the motor shaft 61, the belt 68, the rotating shaft 66, the tool turning drive gear 54, and the driving force transmission gear 53 can be transmitted to the inner holder 52. Since the rotary tool device T is integrally fixed to the inner clamp 52, the rotary tool 14a is integrally rotated with the rotary tool device T by the transmitted rotary drive force on the turret surface 13 and can be placed on the workpiece The outer circumference or the end surface of W is processed in a state of being inclined at an arbitrary angle.
如此在本實施形態中，係在既定的轉塔面13之固定部13a安裝工具安裝部15A，且將旋轉工具裝置T安裝於工具安裝部15A，藉此就可以使旋轉工具裝置T本身迴旋，且可以使旋轉工具14a與旋轉工具裝置T一體地迴旋。因而，不使用如將安裝有旋轉自如之旋轉工具14a的安裝部迴旋自如地設置於轉塔面13上所固定的固定部之特別的旋轉工具裝置，就可以使構造簡單且將旋轉工具朝向迴旋方向固定支撐的一般旋轉工具裝置之旋轉工具迴旋。 As described above, in the present embodiment, the tool mounting portion 15A is attached to the fixed portion 13a of the predetermined turret surface 13, and the rotary tool device T is attached to the tool mounting portion 15A, whereby the rotary tool device T itself can be rotated. Further, the rotary tool 14a can be rotated integrally with the rotary tool device T. Therefore, without using a special rotary tool device in which the mounting portion to which the rotary tool 14a is rotatably mounted is rotatably provided on the fixed portion fixed on the turret surface 13, the structure can be simplified and the rotary tool can be rotated. Rotating tool rotation of a general rotary tool device that is fixed in direction.
第4圖係顯示本發明之實施形態2的轉塔刀具台10a之轉塔12附近的概略剖視圖。另外，除了後述的驅動力傳動部90附近和工具安裝部15B之構成以外，其餘係與 實施形態1大致相同，重複的說明則予以省略。 Fig. 4 is a schematic cross-sectional view showing the vicinity of the turret 12 of the turret tool table 10a according to the second embodiment of the present invention. Further, in addition to the configuration of the vicinity of the driving force transmission portion 90 and the tool mounting portion 15B which will be described later, The first embodiment is substantially the same, and the repeated description is omitted.
本實施形態之工具安裝部15B，係與實施形態1之工具安裝部15A同樣，裝卸自如地安裝於轉塔12之既定的轉塔面13(參照第1圖)上所形成的固定部13a之內側。 The tool attachment portion 15B of the present embodiment is detachably attached to the fixing portion 13a formed on a predetermined turret surface 13 (see Fig. 1) of the turret 12, similarly to the tool attachment portion 15A of the first embodiment. Inside.
工具安裝部15B，係具備：圓筒狀之外側夾持具50，其係裝卸自如地固定於固定部13a之內周面；及內側夾持具52，其係透過軸承51而旋轉自如地一體保持於外側夾持具50之內側；以及驅動力傳動齒輪53，其係設置於內側夾持具52之外周面中央附近。 The tool attachment portion 15B includes a cylindrical outer side holder 50 that is detachably fixed to the inner circumferential surface of the fixing portion 13a, and an inner holder 52 that is rotatably and integrally coupled through the bearing 51. The inner side of the outer side clamp 50 is held, and the driving force transmission gear 53 is disposed near the center of the outer peripheral surface of the inner side clamp 52.
內側夾持具52係構成中空筒狀。內側夾持具52之中空部分，係構成透過旋轉工具裝置T而支撐旋轉工具14a的支撐部；而旋轉工具裝置T，係使筒狀之***部Tb***內側夾持具52，且透過設置於***部Tb之一端側的凸緣Ta而裝卸自如地固定於內側夾持具52。 The inner clamp 52 is formed in a hollow cylindrical shape. The hollow portion of the inner clamp 52 constitutes a support portion that supports the rotary tool 14a through the rotary tool device T. The rotary tool device T inserts the cylindrical insertion portion Tb into the inner clamp 52 and is transparently disposed. The flange Ta on one end side of the insertion portion Tb is detachably fixed to the inner holder 52.
在外側夾持具50內係旋轉自如地軸支有迴旋輸入軸80。在迴旋輸入軸80係一體地安裝有工具迴旋驅動齒輪54。工具迴旋驅動齒輪54和驅動力傳動齒輪53呈嚙合狀態。驅動力傳動齒輪53和工具迴旋驅動齒輪54，係由相互地嚙合的直齒輪所構成。 A swing input shaft 80 is rotatably supported in the outer clamp 50. A tool swing drive gear 54 is integrally attached to the swing input shaft 80. The tool swing drive gear 54 and the drive force transmission gear 53 are in meshing state. The driving force transmission gear 53 and the tool turning drive gear 54 are constituted by spur gears that mesh with each other.
在轉塔12側，係構成有驅動力傳動部90。驅動力傳動部90，係具備：迴旋驅動軸91，其係連結於工具迴旋馬達60之馬達軸61；及齒輪92，其係安裝於迴旋驅動軸91；及齒輪94，其係安裝於旋轉軸93並與齒輪 92嚙合；齒輪95，其係安裝於旋轉軸93；齒輪96，其係與齒輪95嚙合；以及迴旋傳動軸97，其係安裝有齒輪96。 On the turret 12 side, a driving force transmission portion 90 is formed. The driving force transmission unit 90 includes a turning drive shaft 91 coupled to the motor shaft 61 of the tool swing motor 60, and a gear 92 attached to the swing drive shaft 91, and a gear 94 mounted to the rotating shaft 93 and with gear 92 is engaged; a gear 95 is mounted to the rotating shaft 93; a gear 96 is engaged with the gear 95; and a rotary drive shaft 97 is mounted with a gear 96.
迴旋驅動軸91和旋轉軸93，係透過設置於覆蓋構件69側的軸承100a、100b、101a、101b而旋轉自如地軸支於覆蓋構件69之內部。迴旋傳動軸97，係透過軸承102而旋轉自如地軸支於一體地設置於支撐部44側的支撐體45，且與工具旋轉傳動軸32設置成大致平行。驅動力傳動部90，係設置於轉塔12內之中空部12a及中空之覆蓋構件69內，且連結於工具迴旋馬達60之馬達軸61。 The swing drive shaft 91 and the rotary shaft 93 are rotatably supported inside the cover member 69 through the bearings 100a, 100b, 101a, and 101b provided on the cover member 69 side. The swing drive shaft 97 is rotatably supported by the support body 45 integrally provided on the support portion 44 side via the bearing 102, and is disposed substantially in parallel with the tool rotation transmission shaft 32. The driving force transmission portion 90 is provided in the hollow portion 12a and the hollow covering member 69 in the turret 12, and is coupled to the motor shaft 61 of the tool swing motor 60.
安裝有工具迴旋馬達60的中空之覆蓋構件69，係連結有基端側被固定於刀具台本體11的支撐固定構件70之前端側，且工具迴旋馬達60(覆蓋構件69)是透過支撐固定構件70而支撐固定於刀具台本體11側。工具迴旋馬達60和覆蓋構件69，係位在端面12b之外側。 The hollow cover member 69 to which the tool swing motor 60 is attached is coupled to the front end side of the support fixing member 70 to which the base end side is fixed to the cutter table main body 11, and the tool swing motor 60 (cover member 69) is a transmission support fixing member. 70 is supported and fixed to the side of the tool holder body 11. The tool swing motor 60 and the cover member 69 are tied to the outer side of the end face 12b.
覆蓋構件69之前端側(端面12b側)，係固定於以從形成於端面12的孔部12c突出之方式所設置的圓形狀之固定板103。固定板103，係透過托架104而固定於支撐部44。固定板103，係以容許轉塔12之迴旋的方式，來與孔部12c大致接觸，而不會使切屑等侵入中空部12a內。 The front end side (the end surface 12b side) of the covering member 69 is fixed to a circular fixing plate 103 which is provided so as to protrude from the hole portion 12c formed in the end surface 12. The fixing plate 103 is fixed to the support portion 44 through the bracket 104. The fixing plate 103 is substantially in contact with the hole portion 12c so as to allow the rotation of the turret 12 without invading the hollow portion 12a.
當工具安裝部15B安裝於既定的轉塔面13之固定部13a，且選擇被安裝於該工具安裝部15B的旋轉工 具14a(旋轉工具裝置T)時，就使旋轉工具裝置T之工具旋轉輸入軸33連結於工具旋轉傳動軸32，且使迴旋輸入軸80連結於迴旋傳動軸97。另外，在工具旋轉輸入軸33與工具旋轉傳動軸32之間、以及迴旋輸入軸80與迴旋傳動軸97之間，係可分別構成僅在安裝於該工具安裝部15B的旋轉工具14a被選出之情況下才相互地卡合的離合器機構72、105。 When the tool mounting portion 15B is attached to the fixed portion 13a of the predetermined turret surface 13, and the rotary worker selected to be attached to the tool mounting portion 15B is selected When the tool 14a (rotary tool device T) is used, the tool rotation input shaft 33 of the rotary tool device T is coupled to the tool rotation transmission shaft 32, and the swing input shaft 80 is coupled to the rotary drive shaft 97. Further, between the tool rotation input shaft 33 and the tool rotation transmission shaft 32, and between the swing input shaft 80 and the swing drive shaft 97, respectively, the rotary tool 14a attached to the tool mounting portion 15B can be selected to be selected. In the case of the clutch mechanisms 72, 105 that are engaged with each other.
離合器機構105，係具有：槽97a，其係形成於迴旋傳動軸97之前端；以及榫狀突起80a，其係形成於迴旋輸入軸80之前端；且構成在轉塔12迴旋而選出旋轉工具14a時，榫狀突起80a會卡合(嵌合)於槽97a。當榫狀突起80a卡合於槽97a時，離合器機構105就會變成切入狀態。另外，離合器機構72側之構成係與實施形態1相同。 The clutch mechanism 105 has a groove 97a formed at a front end of the swing drive shaft 97, and a beak-like projection 80a formed at a front end of the swing input shaft 80; and configured to rotate the turret 12 to select the rotary tool 14a At this time, the beak-like projection 80a is engaged (fitted) in the groove 97a. When the knob-like projection 80a is engaged with the groove 97a, the clutch mechanism 105 is brought into a cut-in state. The configuration of the clutch mechanism 72 side is the same as that of the first embodiment.
如此在本實施形態中，與作為驅動力傳動手段的驅動力傳動部90之迴旋傳動軸97卡合的作為驅動力輸入手段之迴旋輸入軸80，是與內側夾持具52連接所設置。迴旋輸入軸80，係當藉由將外側夾持具50固定於固定部13a，而使工具安裝部15B安裝於轉塔12時，就可藉由選擇被安裝於工具安裝部15B的旋轉工具14a，以能夠進行內側夾持具52之迴旋驅動的方式，卡合於迴旋傳動軸97。 In the present embodiment, the swing input shaft 80 as a driving force input means that engages with the turning drive shaft 97 of the driving force transmission portion 90 as the driving force transmission means is provided to be connected to the inner holder 52. When the input shaft 80 is rotated, when the tool holder 15B is attached to the turret 12 by fixing the outer holder 50 to the fixing portion 13a, the rotary tool 14a attached to the tool mounting portion 15B can be selected. It is engaged with the swing drive shaft 97 in such a manner that the inner clamp 52 can be rotated.
本實施形態的轉塔刀具台10a係構成如上所述，且當使工具安裝部15B之旋轉工具14a迴旋至分度位 置而選擇時，就與實施形態1同樣，從工具旋轉傳動軸32側透過離合器機構72、工具旋轉輸入軸33，而傳遞旋轉驅動力至旋轉工具裝置T。旋轉工具14a，係藉由傳遞至旋轉工具裝置T的旋轉驅動力而繞軸旋轉驅動，可以對工件W進行既定的切削加工等。 The turret tool table 10a of the present embodiment is configured as described above, and when the rotary tool 14a of the tool mounting portion 15B is rotated to the indexing position When it is selected, the clutch mechanism 72 and the tool rotation input shaft 33 are transmitted from the tool rotation transmission shaft 32 side in the same manner as in the first embodiment, and the rotational driving force is transmitted to the rotary tool device T. The rotary tool 14a is rotationally driven by a rotational driving force transmitted to the rotary tool device T, and can perform a predetermined cutting process or the like on the workpiece W.
此時，因離合器機構105處於切入狀態，故而藉由旋轉驅動工具迴旋馬達60，就可透過馬達軸61、驅動力傳動部90、離合器機構105、迴旋輸入軸80、工具迴旋驅動齒輪54、驅動力傳動齒輪53，使迴旋驅動力傳遞至內側夾持具52。因旋轉工具裝置T，係一體地固定於內側夾持具52，故而旋轉工具14a係與旋轉工具裝置T一體地藉由所傳遞來的迴旋驅動力在轉塔面13上迴旋，且可以在工件W之外周或端面以傾斜任意之角度的狀態進行加工。 At this time, since the clutch mechanism 105 is in the cut-in state, the motor shaft 61, the driving force transmission portion 90, the clutch mechanism 105, the swing input shaft 80, the tool swing drive gear 54, and the drive can be transmitted by rotationally driving the tool to rotate the motor 60. The force transmission gear 53 transmits the cyclotron driving force to the inner clamp 52. Since the rotary tool device T is integrally fixed to the inner clamp 52, the rotary tool 14a is integrally rotated with the rotary tool device T by the transmitted rotary drive force on the turret surface 13 and can be placed on the workpiece The outer circumference or the end surface of W is processed in a state of being inclined at an arbitrary angle.
如此即便是在本實施形態中，藉由在既定的轉塔面13之固定部13a安裝工具安裝部15B，且將旋轉工具裝置T安裝於工具安裝部15B，仍可以與實施形態1同樣，使旋轉工具裝置T本身迴旋，且可以使旋轉工具14a與旋轉工具裝置T一體地迴旋。 Thus, even in the present embodiment, by attaching the tool mounting portion 15B to the fixed portion 13a of the predetermined turret surface 13 and attaching the rotary tool device T to the tool mounting portion 15B, it is possible to make the same as in the first embodiment. The rotary tool device T itself is rotated, and the rotary tool 14a can be rotated integrally with the rotary tool device T.
第5圖係顯示本發明之實施形態3的轉塔刀具台10b之轉塔12附近的概略剖視圖。另外，如後述，設置於中空部12a內的工具迴旋馬達110、安裝於馬達軸111的安 裝部迴旋傳動軸112以外的構成係與實施形態2大致相同，重複的說明則予以省略。 Fig. 5 is a schematic cross-sectional view showing the vicinity of the turret 12 of the turret tool table 10b according to the third embodiment of the present invention. Further, as will be described later, the tool swing motor 110 provided in the hollow portion 12a and the motor mounted on the motor shaft 111 The configuration other than the mounting portion of the turning shaft 112 is substantially the same as that of the second embodiment, and the overlapping description will be omitted.
如第5圖所示，在支撐部44，係以工具迴旋馬達110位在中空部12a內之方式，透過托架113而固定。另外，連接於工具迴旋馬達110的電氣配線等，係通過中空之管20內而被拉出至轉塔刀具台10b側，且連接於控制裝置(未圖示)側。 As shown in Fig. 5, the support portion 44 is fixed by the bracket 113 so that the tool turning motor 110 is positioned in the hollow portion 12a. Further, the electric wiring or the like connected to the tool turning motor 110 is pulled out to the turret tool table 10b side through the hollow tube 20, and is connected to the control device (not shown) side.
在安裝於工具迴旋馬達110之馬達軸111之前端側的安裝部迴旋傳動軸112與外側夾持具50側的迴旋輸入軸80之間，係設置有僅在藉由轉塔12之分度迴旋而選出旋轉工具14a的情況下才將兩者予以連結的離合器機構105。安裝部迴旋傳動軸112，係可以藉由壓入等而固定於馬達軸111。 Between the mounting portion of the front end side of the motor shaft 111 of the tool swing motor 110 and the swing input shaft 80 of the side of the outer side gripper 50, there is provided a degree of swirling only by the indexing of the turret 12 When the rotary tool 14a is selected, the clutch mechanism 105 that connects the two is selected. The mounting portion of the swing drive shaft 112 can be fixed to the motor shaft 111 by press fitting or the like.
離合器機構105，係具有：槽112a，其係形成於安裝部迴旋傳動軸112之前端；以及榫狀突起80a，其係形成於迴旋輸入軸80之前端；且構成在轉塔12迴旋而選出旋轉工具14a時，榫狀突起80a會卡合(嵌合)於槽112a。當榫狀突起80a卡合於槽112a時，離合器機構105就會變成切入狀態。另外，離合器機構72側的構成係與實施形態1及實施形態2相同。 The clutch mechanism 105 has a groove 112a formed at a front end of the mounting portion of the rotary drive shaft 112, and a beak-like projection 80a formed at a front end of the swing input shaft 80; and configured to rotate at the turret 12 to select a rotation In the case of the tool 14a, the beak-like projection 80a is engaged (fitted) in the groove 112a. When the beak 80a is engaged with the groove 112a, the clutch mechanism 105 becomes a cut-in state. The configuration of the clutch mechanism 72 side is the same as that of the first embodiment and the second embodiment.
如此在本實施形態中，與作為驅動力傳動手段之安裝部迴旋傳動軸112卡合的作為驅動力輸入手段之迴旋輸入軸80，是與內側夾持具52連接所設置。迴旋輸入軸80，係當藉由將外側夾持具50固定於固定部13a， 而使工具安裝部15B安裝於轉塔12時，就可藉由選擇被安裝於工具安裝部15B的旋轉工具14a，以能夠進行內側夾持具52之迴旋驅動的方式，卡合於安裝部迴旋傳動軸112。 As described above, in the present embodiment, the swing input shaft 80 as the driving force input means that engages with the mounting portion of the driving force transmission means 112 is connected to the inner clamp 52. The swing input shaft 80 is fixed to the fixing portion 13a by the outer clamp 50, When the tool mounting portion 15B is attached to the turret 12, the rotary tool 14a attached to the tool mounting portion 15B can be selected to be engaged with the mounting portion to be rotated by the rotation of the inner clamp 52. Drive shaft 112.
本實施形態的轉塔刀具台10b係構成如上所述，且當使工具安裝部15B之旋轉工具14a迴旋至分度位置而選擇時，就與實施形態1、2同樣，從工具旋轉傳動軸32側透過離合器機構72、工具旋轉輸入軸33，而使旋轉驅動力傳遞至旋轉工具裝置T。旋轉工具14a，係藉由傳遞至旋轉工具裝置T的旋轉驅動力而繞軸旋轉驅動，可以對工件W進行既定的切削加工等。 The turret tool table 10b of the present embodiment is configured as described above, and when the rotary tool 14a of the tool mounting portion 15B is rotated to the indexing position, the rotation of the drive shaft 32 is performed from the tool as in the first and second embodiments. The side transmits the input shaft 33 through the clutch mechanism 72 and the tool, and transmits the rotational driving force to the rotary tool device T. The rotary tool 14a is rotationally driven by a rotational driving force transmitted to the rotary tool device T, and can perform a predetermined cutting process or the like on the workpiece W.
此時，因離合器機構105處於切入狀態，故而藉由旋轉驅動工具迴旋馬達110，就可透過馬達軸111、迴旋傳動軸112、離合器機構105、迴旋輸入軸80、工具迴旋驅動齒輪54、驅動力傳動齒輪53，而使迴旋驅動力傳遞至內側夾持具52。因旋轉工具裝置T，係一體地固定於內側夾持具52，故而旋轉工具14a係與旋轉工具裝置T一體地藉由所傳遞來的迴旋驅動力在轉塔面13上迴旋，且在工件W之外周或端面以傾斜任意之角度的狀態進行加工。 At this time, since the clutch mechanism 105 is in the cut-in state, the motor shaft 111, the swing drive shaft 112, the clutch mechanism 105, the swing input shaft 80, the tool swing drive gear 54, and the driving force can be transmitted through the rotary drive tool turning motor 110. The gear 53 is transmitted to transmit the swirling driving force to the inner holder 52. Since the rotary tool device T is integrally fixed to the inner clamp 52, the rotary tool 14a is integrally rotated with the rotary tool device T by the transmitted rotary driving force on the turret surface 13 and is on the workpiece W. The outer circumference or the end surface is processed in a state of being inclined at an arbitrary angle.
如此即便是在本實施形態中，仍是在既定的轉塔面13之固定部13a安裝工具安裝部15B，且將旋轉工具裝置T安裝於工具安裝部15B，藉此就與實施形態1、2同樣，可以使旋轉工具裝置T本身迴旋，且可以使 旋轉工具14a與旋轉工具裝置T一體地迴旋。 Thus, even in the present embodiment, the tool attachment portion 15B is attached to the fixed portion 13a of the predetermined turret surface 13, and the rotary tool device T is attached to the tool attachment portion 15B, thereby implementing the first and second embodiments. Also, the rotary tool device T itself can be rotated and can be made The rotary tool 14a is rotated integrally with the rotary tool device T.
更且，在本實施形態中，由於是在轉塔12之中空部12a內設置有工具迴旋馬達110和作為驅動力傳動部之迴旋傳動軸112，所以可以抑制轉塔刀具台10b大型化。 Further, in the present embodiment, since the tool turning motor 110 and the turning drive shaft 112 as the driving force transmitting portion are provided in the hollow portion 12a of the turret 12, it is possible to suppress an increase in the size of the turret tool table 10b.
第6圖係顯示本發明之實施形態4的轉塔刀具台10c之轉塔12附近的概略剖視圖。另外，除了後述的工具安裝部15C、旋轉工具裝置T之構成以外，其餘係與實施形態3大致相同，重複的說明則予以省略。 Fig. 6 is a schematic cross-sectional view showing the vicinity of the turret 12 of the turret tool table 10c according to the fourth embodiment of the present invention. In addition, the configuration of the tool mounting portion 15C and the rotary tool device T to be described later is substantially the same as that of the third embodiment, and the overlapping description will be omitted.
本實施形態之工具安裝部15C，係與實施形態1之工具安裝部15A同樣，可裝卸自如地固定於轉塔12之既定的轉塔面13(參照第1圖)上所形成的固定部13a之內側。 The tool attachment portion 15C of the present embodiment is detachably fixed to the fixed portion 13a formed on a predetermined turret surface 13 (see Fig. 1) of the turret 12, similarly to the tool attachment portion 15A of the first embodiment. The inside.
如第6圖所示，在支撐部44，係以工具迴旋馬達110位在中空部12a內之方式，透過托架113而固定。另外，連接於工具迴旋馬達110的電氣配線等，係通過中空之管20內而被拉出至轉塔刀具台10c側，且連接於控制裝置(未圖示)側。 As shown in Fig. 6, the support portion 44 is fixed by the bracket 113 so that the tool turning motor 110 is positioned in the hollow portion 12a. Further, the electric wiring or the like connected to the tool turning motor 110 is pulled out to the turret tool table 10c side through the hollow tube 20, and is connected to the control device (not shown) side.
可供鑽頭或端銑刀等之旋轉工具14a(作為工具14)安裝的旋轉工具裝置T，是透過由外側夾持具50和內側夾持具52所構成的工具安裝部15C，而裝卸自如地固定於既定的轉塔面13。 The rotary tool device T that can be attached to the rotary tool 14a (such as the tool 14) such as a drill or an end mill is detachably attached to the tool attachment portion 15C composed of the outer clamp 50 and the inner clamp 52. Fixed to a given turret face 13.
在工具安裝部15C內，係設置有：迴旋驅動力傳遞機構120，其係將迴旋驅動力傳遞至內側夾持具52；以及旋轉驅動力傳遞機構121，其係將旋轉驅動力傳遞至旋轉工具14a。在連結安裝於工具迴旋馬達110之馬達軸111之前端側的安裝部迴旋傳動軸112與迴旋驅動力傳遞機構120之間，係設置有僅在藉由轉塔12之分度迴旋而選出旋轉工具14a的情況下才將兩者予以連結的第1離合器裝置105。安裝部迴旋傳動軸112，係可以藉由依螺桿所致使之夾緊或壓入等而固定於馬達軸111。 In the tool mounting portion 15C, there is provided a convoluted driving force transmitting mechanism 120 that transmits a whirling driving force to the inner gripper 52, and a rotational driving force transmitting mechanism 121 that transmits the rotational driving force to the rotary tool 14a. Between the mounting portion of the revolving transmission shaft 112 and the convolutional driving force transmission mechanism 120 on the end side of the motor shaft 111 attached to the tool revolving motor 110, a rotary tool is selected only by indexing by the turret 12 In the case of 14a, the first clutch device 105 that connects the two is connected. The mounting portion of the swing drive shaft 112 can be fixed to the motor shaft 111 by being clamped or pressed by a screw or the like.
在工具旋轉傳動軸32之另一端側(斜齒輪31之相反側)與旋轉驅動力傳遞機構121之間，係設置有僅在藉由轉塔12之分度迴旋而選出旋轉工具14a的情況下才將兩者予以連結的第2離合器裝置72。 Between the other end side of the tool rotation transmission shaft 32 (the opposite side of the helical gear 31) and the rotational driving force transmission mechanism 121, a rotation tool 14a is selected only by the indexing of the turret 12 to rotate the rotary tool 14a. The second clutch device 72 that connects the two.
旋轉驅動力傳遞機構121，係具有透過軸承而能夠旋轉地***支撐於內側夾持具52的旋轉驅動力傳遞軸122。內側夾持具52，係透過軸承而能夠旋轉(迴旋)地保持於外側夾持具50。在旋轉驅動力傳遞軸122之端部設置有斜齒輪126。 The rotational driving force transmission mechanism 121 has a rotational driving force transmission shaft 122 that is rotatably inserted and supported by the inner clamp 52 through a bearing. The inner clamp 52 is rotatably (rotated) held by the outer clamp 50 through the bearing. A helical gear 126 is provided at an end of the rotational driving force transmission shaft 122.
第2離合器裝置72，係具有：槽32a，其係形成於工具旋轉傳動軸32之前端；以及榫狀突起122a，其係形成於旋轉驅動力傳遞軸122之前端；且構成在轉塔12迴旋而選出旋轉工具14a時，榫狀突起122a會卡合(嵌合)於槽32a。 The second clutch device 72 has a groove 32a formed at a front end of the tool rotation transmission shaft 32, and a beak-like projection 122a formed at a front end of the rotational driving force transmission shaft 122; and is configured to rotate at the turret 12 When the rotary tool 14a is selected, the beak-like projections 122a are engaged (fitted) in the groove 32a.
當榫狀突起122a卡合於槽32a時，第2離合 器裝置72就會變成切入狀態，而可以將被傳遞至工具旋轉傳動軸32的旋轉驅動力，傳遞至旋轉驅動力傳遞軸122。 When the knob 122a is engaged with the groove 32a, the second clutch The device 72 is turned into a cut-in state, and the rotational driving force transmitted to the tool rotation transmission shaft 32 can be transmitted to the rotational driving force transmission shaft 122.
迴旋驅動力傳遞機構120，係具有：安裝有齒輪140的第1迴旋驅動力傳遞軸141；及一體地形成有齒輪142的第2迴旋驅動力傳遞軸143；及被安裝於第2迴旋驅動力傳遞軸143的工具迴旋驅動齒輪144；以及形成有驅動力傳動齒輪145的筒狀軸146。齒輪140和齒輪142呈嚙合狀態，且工具迴旋驅動齒輪144和驅動力傳動齒輪145呈嚙合狀態。 The swing driving force transmission mechanism 120 includes a first turning driving force transmission shaft 141 to which the gear 140 is attached, a second turning driving force transmission shaft 143 in which the gear 142 is integrally formed, and a second turning driving force. The tool of the transmission shaft 143 rotates the drive gear 144; and a cylindrical shaft 146 formed with the drive force transmission gear 145. The gear 140 and the gear 142 are in meshing state, and the tool swing drive gear 144 and the drive force transmission gear 145 are in meshing state.
第1迴旋驅動力傳遞軸141，係透過軸承而能夠旋轉地支撐於外側夾持具50。第2迴旋驅動力傳遞軸143，係透過軸承而能夠旋轉地支撐於外側夾持具50。筒狀軸146，係透過連結構件147而一體地固定於內側夾持具52。旋轉工具裝置T之工具裝置本體Tc，是透過螺栓等而裝卸自如地一體固定於內側夾持具52之前端側。 The first turning drive force transmission shaft 141 is rotatably supported by the outer clamp 50 through a bearing. The second turning drive force transmission shaft 143 is rotatably supported by the outer clamp 50 through a bearing. The cylindrical shaft 146 is integrally fixed to the inner clamp 52 through the coupling member 147. The tool device main body Tc of the rotary tool device T is detachably fixed to the front end side of the inner clamp 52 by bolts or the like.
旋轉工具裝置T，係具有：第1旋轉驅動力傳遞軸123，其係透過軸承而能夠旋轉地支撐於工具裝置本體Tc；以及第2旋轉驅動力傳遞軸124，其係透過軸承而能夠旋轉地支撐於工具裝置本體Tc。在第2旋轉驅動力傳遞軸124，透過夾頭機構125而安裝有裝卸自如的旋轉工具14a。 The rotary tool device T includes a first rotational driving force transmission shaft 123 that is rotatably supported by the tool device body Tc through a bearing, and a second rotational driving force transmission shaft 124 that is rotatably transmitted through a bearing Supported by the tool device body Tc. The second rotary driving force transmission shaft 124 is attached to the chuck mechanism 125 to attach and detach the rotary tool 14a.
第1旋轉驅動力傳遞軸123和第2旋轉驅動力傳遞軸124，係透過齒輪128、129而連接，該齒輪 128、129係相互地透過其他的齒輪(未圖示)等而嚙合。在第1旋轉驅動力傳遞軸123之端部設置有斜齒輪127。當將工具裝置本體Tc固定於內側夾持具52時，斜齒輪126和斜齒輪127就會相互地嚙合，且旋轉驅動力傳遞軸122和第1旋轉驅動力傳遞軸123會連接。當透過第2離合器裝置72而從工具旋轉傳動軸32傳遞旋轉驅動力至旋轉驅動力傳遞軸122時，就會從旋轉驅動力傳遞軸122，透過斜齒輪126、127、第1旋轉驅動力傳遞軸123、齒輪128、129及第2旋轉驅動力傳遞軸124傳遞旋轉驅動力至旋轉工具14a。 The first rotational driving force transmission shaft 123 and the second rotational driving force transmission shaft 124 are connected by the gears 128 and 129. 128 and 129 are meshed with each other through other gears (not shown) or the like. A helical gear 127 is provided at an end of the first rotational driving force transmission shaft 123. When the tool device body Tc is fixed to the inner holder 52, the helical gear 126 and the helical gear 127 are engaged with each other, and the rotational driving force transmission shaft 122 and the first rotational driving force transmission shaft 123 are connected. When the rotational driving force is transmitted from the tool rotation transmission shaft 32 to the rotational driving force transmission shaft 122 through the second clutch device 72, the rotation driving force transmission shaft 122 is transmitted through the helical gears 126 and 127 and the first rotational driving force. The shaft 123, the gears 128, 129, and the second rotational driving force transmission shaft 124 transmit a rotational driving force to the rotary tool 14a.
第1離合器裝置105，係具有：凹狀的槽112a，其係形成於轉塔刀具台10之刀具台本體11側所設置的安裝部迴旋傳動軸112之前端；以及凸狀的榫狀突起141a，其係形成於作為旋轉工具14a側之轉塔12(轉塔面13)上所安裝的工具安裝部15C內之迴旋驅動力傳遞機構120的第1迴旋驅動力傳遞軸141之前端。構成在轉塔12迴旋，且旋轉工具14a藉由迴旋移動而被選出時，榫狀突起141a卡合(嵌合)於槽112a。安裝部迴旋傳動軸112和工具旋轉傳動軸32係設置成大致平行。 The first clutch device 105 has a concave groove 112a formed at a front end of the mounting portion of the swinging shaft 112 provided on the side of the tool holder body 11 of the turret tool post 10, and a convex dome-shaped projection 141a. This is formed on the front end of the first turning driving force transmission shaft 141 of the turning drive force transmitting mechanism 120 in the tool mounting portion 15C attached to the turret 12 (turret surface 13) on the side of the rotary tool 14a. When the turret 12 is rotated and the rotary tool 14a is selected by the swinging movement, the beak-shaped projection 141a is engaged (fitted) in the groove 112a. The mounting portion of the swing drive shaft 112 and the tool rotation drive shaft 32 are disposed substantially parallel.
當榫狀突起141a卡合於槽112a時，第1離合器裝置105就變成切入狀態，而從馬達軸111傳遞至安裝部迴旋傳動軸112的迴旋驅動力，可以透過第1離合器裝置105而傳遞至第1迴旋驅動力傳遞軸141，且透過第1迴旋驅動力傳遞軸141、齒輪140、142、第2迴旋驅動 力傳遞軸143、工具迴旋驅動齒輪144、驅動力傳動齒輪145、筒狀軸146，而傳遞至內側夾持具52。內側夾持具52係藉由前述迴旋驅動力而轉動。藉由使內側夾持具52轉動的工具安裝部15C之迴旋驅動，就可以使旋轉工具裝置T與內側夾持具52一體地迴旋，且與旋轉工具裝置T一體地使旋轉工具14a迴旋。 When the hook-shaped projection 141a is engaged with the groove 112a, the first clutch device 105 is in the cut-in state, and the swing driving force transmitted from the motor shaft 111 to the mounting portion of the swinging transmission shaft 112 can be transmitted to the first clutch device 105 to be transmitted to the first clutch device 105. The first turning driving force transmission shaft 141 transmits the first turning driving force transmission shaft 141, the gears 140 and 142, and the second turning drive. The force transmission shaft 143, the tool turning drive gear 144, the driving force transmission gear 145, and the cylindrical shaft 146 are transmitted to the inner clamp 52. The inner holder 52 is rotated by the aforementioned turning driving force. By rotating the tool mounting portion 15C that rotates the inner clamp 52, the rotary tool device T and the inner clamp 52 can be integrally rotated, and the rotary tool 14a can be rotated integrally with the rotary tool device T.
如此在本實施形態中，與作為驅動力傳動手段之安裝部迴旋傳動軸112卡合的作為驅動力輸入手段之第1迴旋驅動力傳遞軸141，是與內側夾持具52連接所設置。又，在本實施形態中，內側夾持具52之凸緣，是相當於透過旋轉工具裝置T而支撐旋轉工具14a的支撐部。第1迴旋驅動力傳遞軸141，係當藉由將外側夾持具50固定於固定部13a，而使工具安裝部15C安裝於轉塔12時，就可藉由選擇被安裝於工具安裝部15C的旋轉工具14a，以能夠進行內側夾持具52之迴旋驅動的方式，卡合於安裝部迴旋傳動軸112。 In the present embodiment, the first turning driving force transmission shaft 141 as a driving force input means that engages with the mounting portion turning drive shaft 112 as the driving force transmission means is provided to be connected to the inner holder 52. Further, in the present embodiment, the flange of the inner holder 52 corresponds to a support portion that supports the rotary tool 14a by the rotary tool device T. When the tool holder 15C is attached to the turret 12 by fixing the outer holder 50 to the fixing portion 13a, the first turning driving force transmission shaft 141 can be attached to the tool mounting portion 15C by selection. The rotary tool 14a is engaged with the mounting portion of the swing drive shaft 112 so that the inner clamp 52 can be driven to rotate.
本實施形態的轉塔刀具台10c係構成如上所述，且當使透過旋轉工具裝置T而支撐於工具安裝部15C的旋轉工具14a迴旋至分度位置而選擇時，第2離合器裝置72就會變成切入狀態，可藉由工具旋轉馬達28之旋轉驅動，使工具旋轉馬達28之旋轉驅動力，從工具旋轉傳動軸32側透過旋轉驅動力傳遞機構121而傳遞至旋轉工具14a。旋轉工具14a，係藉由所傳遞來的旋轉驅動力而旋轉驅動，可以對工件W進行既定的切削加工等。 The turret tool table 10c of the present embodiment is configured as described above, and when the rotary tool 14a supported by the tool mounting portion 15C through the rotary tool device T is rotated to the indexing position, the second clutch device 72 is selected. In the cut-in state, the rotational driving force of the tool rotation motor 28 is transmitted to the rotary tool 14a through the rotational driving force transmission mechanism 121 from the tool rotation transmission shaft 32 side by the rotational driving of the tool rotation motor 28. The rotary tool 14a is rotationally driven by the transmitted rotational driving force, and the workpiece W can be subjected to a predetermined cutting process or the like.
此時，因第1離合器裝置105處於切入狀態，故而藉由旋轉驅動工具迴旋馬達110，旋轉工具14a係可以透過迴旋驅動力傳遞機構120，而與旋轉工具裝置T一體地在轉塔面13上迴旋，且在工件W之外周或端面以傾斜任意之角度的狀態進行加工。 At this time, since the first clutch device 105 is in the cut-in state, the rotary tool 14a can be transmitted through the rotary drive force transmitting mechanism 120 by rotating the tool, and the rotary tool device T can be integrally formed on the turret surface 13 with the rotary tool device T. It is swirled and processed in a state where the outer circumference or the end surface of the workpiece W is inclined at an arbitrary angle.
如此即便是在本實施形態中，仍是在既定的轉塔面13之固定部13a安裝工具安裝部15C，且將旋轉工具裝置T安裝於工具安裝部15C，藉此就與前面所述的各實施形態同樣，可以使旋轉工具裝置T本身迴旋，且可以使旋轉工具14a與旋轉工具裝置T一體地迴旋。 Thus, even in the present embodiment, the tool attachment portion 15C is attached to the fixed portion 13a of the predetermined turret surface 13, and the rotary tool device T is attached to the tool attachment portion 15C, thereby Similarly to the embodiment, the rotary tool device T itself can be rotated, and the rotary tool 14a can be rotated integrally with the rotary tool device T.
本案係基於2014年3月31日在日本特許廳提出申請之特願2014-073261號而主張優先權，且其全部之揭示係完全在本說明書中通過參照而編入。 The present invention claims priority based on Japanese Patent Application No. 2014-073261, filed on Jan. 31,,,,,,,,,,,,,
10‧‧‧轉塔刀具台 10‧‧‧ turret tool table
11‧‧‧刀具台本體 11‧‧‧Tool table body
12‧‧‧轉塔 12‧‧‧Tower
12a‧‧‧中空部 12a‧‧‧ Hollow
12b‧‧‧端面 12b‧‧‧ end face
13a‧‧‧固定部 13a‧‧‧Fixed Department
14a‧‧‧旋轉工具 14a‧‧‧Rotating tools
15A‧‧‧工具安裝部 15A‧‧‧Tools Installation Department
20‧‧‧管 20‧‧‧ tube
21‧‧‧工具旋轉驅動軸 21‧‧‧Tool Rotary Drive Shaft
22、64‧‧‧固定軸 22, 64‧‧‧ fixed shaft
23‧‧‧轉塔迴旋軸 23‧‧‧ turret revolving axis
24a、24b、25a、25b‧‧‧軸承 24a, 24b, 25a, 25b‧‧‧ bearings
26、29‧‧‧滑輪 26, 29‧‧‧ pulley
27、68‧‧‧皮帶 27, 68‧‧‧ belt
28‧‧‧工具旋轉馬達 28‧‧‧Tool Rotary Motor
28a‧‧‧馬達軸 28a‧‧‧Motor shaft
30、31‧‧‧斜齒輪 30, 31‧‧‧ helical gear
32‧‧‧工具旋轉傳動軸 32‧‧‧Tool Rotary Drive Shaft
33‧‧‧工具旋轉輸入軸 33‧‧‧Tool rotation input shaft
34‧‧‧轉塔迴旋齒輪 34‧‧‧ turret gyro gear
35‧‧‧滑動軸 35‧‧‧Sliding shaft
35a‧‧‧活塞 35a‧‧‧Piston
40‧‧‧壓力缸室 40‧‧‧pressure chamber
41、42、43‧‧‧耦合元素 41, 42, 43‧‧‧ coupling elements
44‧‧‧支撐部 44‧‧‧Support
50‧‧‧外側夾持具 50‧‧‧Outer gripper
51、65‧‧‧軸承 51, 65‧‧‧ bearing
52‧‧‧內側夾持具 52‧‧‧Inside clamp
53‧‧‧驅動力傳動齒輪 53‧‧‧Drive power transmission gear
54‧‧‧工具迴旋驅動齒輪 54‧‧‧Tools Cyclotron Drive Gear
60‧‧‧工具迴旋馬達 60‧‧‧Tools rotary motor
61‧‧‧馬達軸 61‧‧‧Motor shaft
62‧‧‧驅動力傳動部 62‧‧‧Driving force transmission
63、67‧‧‧滑輪 63, 67‧‧‧ pulley
66‧‧‧旋轉軸 66‧‧‧Rotary axis
69‧‧‧覆蓋構件 69‧‧‧ Covering components
70‧‧‧支撐固定構件 70‧‧‧Supporting fixed members
71‧‧‧托架 71‧‧‧ bracket
72‧‧‧離合器機構 72‧‧‧Clutch mechanism
T‧‧‧旋轉工具裝置 T‧‧‧Rotary tool device
Ta‧‧‧凸緣 Ta‧‧‧Flange
Tb‧‧‧***部 Tb‧‧‧ insertion department
Claims (9)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-073260 | 2014-03-31 | ||
| JP2014073260 | 2014-03-31 |
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| Publication Number | Publication Date |
|---|---|
| TW201603921A true TW201603921A (en) | 2016-02-01 |
| TWI649141B TWI649141B (en) | 2019-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW104110446A TWI649141B (en) | 2014-03-31 | 2015-03-31 | Tool mounting portion, tool table and machine tool of the machine tool having the tool mounting portion |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US20170136550A1 (en) |
| EP (1) | EP3127638A4 (en) |
| JP (1) | JP6779781B2 (en) |
| KR (1) | KR101811168B1 (en) |
| CN (1) | CN106163709B (en) |
| TW (1) | TWI649141B (en) |
| WO (1) | WO2015152192A1 (en) |
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| JP3987380B2 (en) * | 2002-05-31 | 2007-10-10 | ヤマザキマザック株式会社 | Tool holder for turret lathe |
| KR200452652Y1 (en) * | 2006-12-04 | 2011-03-09 | 칭-후이 쿠오 | Turret lathe with 360°free rotation servomotor |
| US7395589B1 (en) * | 2007-01-25 | 2008-07-08 | Ching-Hui Kuo | Rotational power servo toolpost |
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| JP5831349B2 (en) * | 2012-04-24 | 2015-12-09 | スター精密株式会社 | Machine tools that can be fitted with rotating tool units |
| CN202804769U (en) * | 2012-08-17 | 2013-03-20 | 苏州迈星机床有限公司 | Turret device |
| JP5937486B2 (en) * | 2012-10-29 | 2016-06-22 | 株式会社ツガミ | Machine Tools |
| EP3127639B1 (en) * | 2014-03-31 | 2020-01-29 | Citizen Watch Co., Ltd. | Turret tool post and machine tool equipped with turret tool post |
-
2015
- 2015-03-31 CN CN201580017533.3A patent/CN106163709B/en active Active
- 2015-03-31 TW TW104110446A patent/TWI649141B/en active
- 2015-03-31 WO PCT/JP2015/060036 patent/WO2015152192A1/en active Application Filing
- 2015-03-31 KR KR1020167030355A patent/KR101811168B1/en active IP Right Grant
- 2015-03-31 EP EP15773807.1A patent/EP3127638A4/en active Pending
- 2015-03-31 US US15/300,161 patent/US20170136550A1/en not_active Abandoned
- 2015-03-31 JP JP2016511905A patent/JP6779781B2/en active Active
-
2020
- 2020-12-30 US US17/138,835 patent/US20210162511A1/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI707741B (en) * | 2016-02-01 | 2020-10-21 | 日商星精密股份有限公司 | Machine tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106163709A (en) | 2016-11-23 |
| US20170136550A1 (en) | 2017-05-18 |
| EP3127638A1 (en) | 2017-02-08 |
| EP3127638A4 (en) | 2017-11-01 |
| KR20160140854A (en) | 2016-12-07 |
| TWI649141B (en) | 2019-02-01 |
| JP6779781B2 (en) | 2020-11-04 |
| KR101811168B1 (en) | 2017-12-20 |
| US20210162511A1 (en) | 2021-06-03 |
| WO2015152192A1 (en) | 2015-10-08 |
| JPWO2015152192A1 (en) | 2017-04-13 |
| CN106163709B (en) | 2018-04-20 |
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